Company lists · Data refreshed November 2026

Top 25 Lean training companies worldwide

RevenueBase identified 3,709 company matches for lean training companies worldwide as of November 2026 and tracks 18,996 professional contacts across them, including 4,139 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for lean training companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for lean training companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
3,709Companies
18,996Contacts tracked
4,139Verified emails
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The 25 largest lean training companies worldwide

Ranked by team size
Top 25 of 3,709 company matches for lean training companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchZug, SwitzerlandHQ recorded Nov 6, 2026501-1,000457 contacts →

Exact match

“The Operating System for Continuous Improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBangalore, IndiaHQ recorded Nov 6, 2026201-500311 contacts →

Exact match

“Gemba Concepts helps manufacturing and industrial businesses unlock hidden capacity, improve output and OEE, reduce lead time and inventory, and build operating systems that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChicago, IN, United StatesHQ recorded Nov 6, 2026201-500305 contacts →

Exact match

“The premier construction experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200290 contacts →

Exact match

“S A Partners helps organizations find, nurture, and sustain excellence in your purpose, people, and process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200226 contacts →

Exact match

“RLG International is a performance-focused consulting firm specializing in the on-site implementation of measurable improvement initiatives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCoronado, United StatesHQ recorded Nov 6, 202651-200176 contacts →

Exact match

“Lean Six Sigma Institute provides comprehensive training and consulting services designed to help organizations navigate the challenges of today’s global marketplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUnited StatesHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchValašské Meziříčí, Czech RepublicHQ recorded Nov 6, 2026501-1,000155 contacts →

Exact match

“At PWO, we pride ourselves on maintaining lean organisational structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDubai Media City, United Arab EmiratesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Founded in 2010, Four Principles Management Consulting was created to bring the Japanese philosophy of Kaizen (), or continuous improvement to the GCC region, making it accessible…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“We make our clients Leaders in sustainable operational performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Interaction Plexus designs, develops and delivers online, classroom, and customized training programs, as well as software tools and applications, to support process-based…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNaples, FL, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“NEXT LEVEL Partners® is much more than a consulting firm, we’re your partner in creating self-sustaining capability through Business Enterprise Transformation, Knowledge…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLa Jolla, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Every business has the same goal in mind: an increased bottom line.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWorcester, United KingdomHQ recorded Nov 6, 202611-5084 contacts →

Exact match

“From 2009 Lean Transition Solutions Ltd has helped organisations to leverage human and operational performance improvement, maximizing the return on their investments using lean…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJuiz De Fora, BrazilHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Management school dedicated to developing the managerial capacity of leaders and specialists in continuous improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Founded in 2022 by a team of software engineering veterans, Altrium stands at the intersection of technology and business needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMoglia, ItalyHQ recorded Nov 6, 202611-5077 contacts →

Exact match

“BPR Group è una società di consulenza specializzata in Lean Thinking e Industria 4.0.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchZapopan, MexicoHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Internacional Lean Six Sigma habilita a personas y empresas a reducir sus costos operacionales mientras se fortalece la cultura organizacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United StatesHQ recorded Nov 6, 2026n/a74 contacts →

Exact match

“With Simpler as your lean-transformation partner, you can achieve long-term success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 2026n/a74 contacts →

Exact match

“Kaizen, Inc, is a training, consulting and personal development company."Kaizen" is a business philosophy meaning continuous improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon East, United KingdomHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Our vision is to deliver training that always gets results for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“4C Consulting provides an extensive range of strategic consulting and advisory services that leads to sustainable business excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“The Lean Six Sigma Company was founded in 2002 and since then, we have expanded from our point of origin in Rotterdam to dozens of locations worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Advance Innovation Group encompasses expertise of over several years in Business Consulting and Training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGothenburg, SwedenHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Virtual Manufacturing is a supplier of lean-based production and logistics development services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,709 lean training companies worldwide

See the full list, filter by size, metro and specialty, and access 4,139 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lean training companies worldwide at a glance

As of Nov 6, 2026
21.8%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,969
11-50
609
51-200
91
201-500
17
501-1,000
4
1,001-5,000
5
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for lean training companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “lean training companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,139 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Lean training companies by location

23 lists · largest first

Every Lean training companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “lean training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lean training companies are there worldwide?

RevenueBase identified 3,709 company matches for lean training companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kaizen Institute Global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most lean training companies?

The United States leads with 596 companies, followed by Brazil (337) and the United Kingdom (235). Every lean training companies list by country and city is linked on this page.

Which city has the most lean training companies?

Sao Paulo leads with 70 company records, followed by Paris (35) and London (34).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,139 professional contacts with verified work emails tracked across these 3,709 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.